code: def test_is_active(self):
      plugin = self.load_plugin([_RUN_WITH_GRAPH_WITHOUT_METADATA])
      self.assertFalse(plugin.is_active())
  
imports: import collections.abc
  import math
  import os.path
  import tensorflow
  from google.protobuf import text_format
  from tensorboard import context
  from tensorboard import errors
  from tensorboard.backend.event_processing import data_provider
  from tensorboard.backend.event_processing import plugin_event_multiplexer
  from tensorboard.compat.proto import config_pb2
  from tensorboard.plugins import base_plugin
  from tensorboard.plugins.graph import graphs_plugin
  from tensorboard.util import test_util
label_desc: Use image node_id 8 for calling the GraphsPluginV1Test obj's underlying member method code with example usage: obj.test_is_active() without return types